diff options
Diffstat (limited to 'target/arm')
-rw-r--r-- | target/arm/tlb_helper.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/target/arm/tlb_helper.c b/target/arm/tlb_helper.c index df85079d9f..9609333cbd 100644 --- a/target/arm/tlb_helper.c +++ b/target/arm/tlb_helper.c @@ -154,21 +154,24 @@ bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size, bool probe, uintptr_t retaddr) { ARMCPU *cpu = ARM_CPU(cs); + ARMMMUFaultInfo fi = {}; #ifdef CONFIG_USER_ONLY - cpu->env.exception.vaddress = address; - if (access_type == MMU_INST_FETCH) { - cs->exception_index = EXCP_PREFETCH_ABORT; + int flags = page_get_flags(useronly_clean_ptr(address)); + if (flags & PAGE_VALID) { + fi.type = ARMFault_Permission; } else { - cs->exception_index = EXCP_DATA_ABORT; + fi.type = ARMFault_Translation; } - cpu_loop_exit_restore(cs, retaddr); + + /* now we have a real cpu fault */ + cpu_restore_state(cs, retaddr, true); + arm_deliver_fault(cpu, address, access_type, mmu_idx, &fi); #else hwaddr phys_addr; target_ulong page_size; int prot, ret; MemTxAttrs attrs = {}; - ARMMMUFaultInfo fi = {}; ARMCacheAttrs cacheattrs = {}; /* |